Maintenance schedule
Factory schedule · verifiedFrom KTM 390 Duke owner's manual, verified Jul 2026
| Service | Interval |
|---|---|
| Oil & filter | every 4,650 mi or 12 months |
| Chain & sprockets | every 4,650 mi or 12 months |
| Spark plugs | |
| Electrical equipment | |
| Brake discs | |
| Brake pads | |
| Brake hose | |
| Brake fluid | |
| Brake fluid | |
| Tires | |
| Shock absorber | |
| Front forks | |
| Drive chain | |
| Coolant | |
| Radiator fan | |
| Air filter | |
| Throttle operation | |
| Control cables | |
| Valve clearance | |
| Steering head bearings | |
| Headlight aim | |
| Frame | |
| Rear suspension linkage | |
| Wheel bearings | |
| Hoses | |
| Hoses | |
| Lubrication | |
| Chassis fasteners |
Full factory schedule with Garage Plus
All 26 services from the official owner's manual, plus reminders tuned to your mileage.
Recalls
NHTSA · refreshed 6 days agoNo NHTSA recall campaigns on record for this model.
Common questions
How often should the oil & filter be serviced on a KTM 390 Duke?
Service every 4,650 mi or 12 months for the KTM 390 Duke (2014–2022), per the official maintenance schedule (KTM 390 Duke owner's manual).
How often should the chain & sprockets be serviced on a KTM 390 Duke?
Service every 4,650 mi or 12 months for the KTM 390 Duke (2014–2022), per the official maintenance schedule (KTM 390 Duke owner's manual).